1285163025

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1007971}}^1$

素因数の和:1008001

約数の個数: 24

約数和(自身を含む): 2249793504

約数和(自身を除く): 964630479

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 1007971, 3023913, 5039855, 15119565, 17135507, 25199275, 51406521, 75597825, 85677535, 257032605, 428387675, 1285163025]

約数ペア:

[(1, 1285163025), (3, 428387675), (5, 257032605), (15, 85677535), (17, 75597825), (25, 51406521), (51, 25199275), (75, 17135507), (85, 15119565), (255, 5039855), (425, 3023913), (1275, 1007971)]